Merge branch 'master' of http://git.denx.de/u-boot-sunxi

[oweals/u-boot.git] / arch / arm / cpu / armv7 / nonsec_virt.S

diff --git a/arch/arm/cpu/armv7/nonsec_virt.S b/arch/arm/cpu/armv7/nonsec_virt.S
index 2a43e3c81e255a1082bc6473a76e35372f163efb..30d81db8b81b398905249b5fff4b0fc218fa6109 100644 (file)
--- a/arch/arm/cpu/armv7/nonsec_virt.S
+++ b/arch/arm/cpu/armv7/nonsec_virt.S
@@ -44,10 +44,19 @@ _monitor_vectors:
  * ip: target PC
  */
 _secure_monitor:
+#ifdef CONFIG_ARMV7_PSCI
+       ldr     r5, =_psci_vectors              @ Switch to the next monitor
+       mcr     p15, 0, r5, c12, c0, 1
+       isb
+
+       @ Obtain a secure stack, and configure the PSCI backend
+       bl      psci_arch_init
+#endif
+
        mrc     p15, 0, r5, c1, c1, 0           @ read SCR
-       bic     r5, r5, #0x4e                   @ clear IRQ, FIQ, EA, nET bits
+       bic     r5, r5, #0x4a                   @ clear IRQ, EA, nET bits
        orr     r5, r5, #0x31                   @ enable NS, AW, FW bits
-
+                                               @ FIQ preserved for secure mode
        mov     r6, #SVC_MODE                   @ default mode is SVC
        is_cpu_virt_capable r4
 #ifdef CONFIG_ARMV7_VIRT
@@ -160,11 +169,11 @@ ENTRY(_nonsec_init)
  * we do this here instead.
  * But first check if we have the generic timer.
  */
-#ifdef CONFIG_SYS_CLK_FREQ
+#ifdef CONFIG_TIMER_CLK_FREQ
        mrc     p15, 0, r0, c0, c1, 1           @ read ID_PFR1
        and     r0, r0, #CPUID_ARM_GENTIMER_MASK        @ mask arch timer bits
        cmp     r0, #(1 << CPUID_ARM_GENTIMER_SHIFT)
-       ldreq   r1, =CONFIG_SYS_CLK_FREQ
+       ldreq   r1, =CONFIG_TIMER_CLK_FREQ
        mcreq   p15, 0, r1, c14, c0, 0          @ write CNTFRQ
 #endif
 
@@ -182,6 +191,9 @@ ENTRY(smp_waitloop)
        wfi
        ldr     r1, =CONFIG_SMP_PEN_ADDR        @ load start address
        ldr     r1, [r1]
+#ifdef CONFIG_PEN_ADDR_BIG_ENDIAN
+       rev     r1, r1
+#endif
        cmp     r0, r1                  @ make sure we dont execute this code
        beq     smp_waitloop            @ again (due to a spurious wakeup)
        mov     r0, r1